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33226121 = 127397659
BaseRepresentation
bin111111010111…
…1110110001001
32022112001200002
41332233312021
532001213441
63144052345
7552263105
oct176576611
968461602
1033226121
1117834305
12b1640b5
136b64536
1445ac905
152db4b9b
hex1fafd89

33226121 has 8 divisors (see below), whose sum is σ = 33623040. Its totient is φ = 32831568.

The previous prime is 33226097. The next prime is 33226129. The reversal of 33226121 is 12162233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33226121 - 218 = 32963977 is a prime.

It is a super-2 number, since 2×332261212 = 2207950233413282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33226093 and 33226102.

It is not an unprimeable number, because it can be changed into a prime (33226129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50090 + ... + 50748.

It is an arithmetic number, because the mean of its divisors is an integer number (4202880).

Almost surely, 233226121 is an apocalyptic number.

It is an amenable number.

33226121 is a deficient number, since it is larger than the sum of its proper divisors (396919).

33226121 is a wasteful number, since it uses less digits than its factorization.

33226121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183.

The product of its digits is 432, while the sum is 20.

The square root of 33226121 is about 5764.2103535523. The cubic root of 33226121 is about 321.4843830469.

Adding to 33226121 its reverse (12162233), we get a palindrome (45388354).

The spelling of 33226121 in words is "thirty-three million, two hundred twenty-six thousand, one hundred twenty-one".

Divisors: 1 127 397 659 50419 83693 261623 33226121